Gimenez greets Obama as he arrives aboard Air Force One at Miami International Airport in Miami, Florida...
Miami-Dade County Mayor Carlos Gimenez (L) greets U.S. President Barack Obama as he arrives aboard Air Force One at Miami International Airport in Miami, Florida April 22, 2015. Obama will tour the subtropical swamps of Florida's Everglades National Park on Wednesday, part of a push to get Americans thinking and talking about the damage climate change is causing close to home. REUTERS/Jonathan Ernst